Ciel Bleu Black White high low sheer Blouse

A black and white high/low Blouse with a pocket. I couldn't find the size on the tag. Washable. Measurements are as is; laying flat armpit to armpit 20 inches. Back length is 28 inches; see the picture. Front length is 5 inches shorter from the back side. The back is sheer. The sleeves are three-quarter length.